9100 - 9900 RPM; Five modules in 200 RPM
The MSD RPM Module Chip is used to set the rev-limit and plugs directly into the RPM module socket on all MSD Soft Touch Rev Controls, MSD Ignition Boxes with integrated rev limiter and other MSD accessories that use plug-in modules.
MSD RPM Module Chip Kits contain 5 modules each in 200 RPM increments with kits available from 5,000 - 5,800 RPM to 9,100 - 9,900 RPM.
| Brand | MSD |
|---|---|
| MSD Part Number | 87491 |
| Product Type | RPM Module Kit |
| Pieces | 5pc - 200 RPM Increment |
| RPM Range | 9100 - 9900 |
| Emissions | 1 - 50 State Legal Emission Controlled Vehicles* |
| CARB E.O. No. | D-40-29 |
| Manufacturer's Warranty | Limited 1 Year Warranty |
| UPC | 085132874910 |
This part is legal for sale and use on Emissions Controlled Vehicles, in all 50 states, when used in accordance with the manufacturers application guide because it has a California Air Resources Board (CARB) Executive Order (EO) number.
The following vehicles are considered Emissions Controlled Vehicles:
© 2025 Day Motor Sports
All Rights Reserved
Website by GroupM7 Design™
6100 US Highway 69 N
Tyler, Texas 75706
M-Th: 8:30 am - 5:30 pm (CT)
Fri: 8:30 am - 3:00 pm (CT)
Sat-Sun: Closed
